NAME

       gibson - Hacking the Gibson screen saver.

SYNOPSIS

       gibson  [--display host:display.screen] [--visual visual] [--window] [--root] [--window-id
       number] [--delay number] [--speed  number]  [--grid-width  number]  [--grid-depth  number]
       [--grid-height   number]   [--grid-spacing   number]   [--columns  number]  [--no-texture]
       [--wireframe] [--fps]

DESCRIPTION

       Hacking the Gibson, as per the 1995 classic film, HACKERS.

       "Hackers penetrate and ravage  delicate  public  and  privately  owned  computer  systems,
       infecting them with viruses, and stealing materials for their own ends. These people, they
       are terrorists."

OPTIONS

       --visual visual
               Specify which visual to use.  Legal values are the name of a visual class, or  the
               id number (decimal or hex) of a specific visual.

       --window
               Draw on a newly-created window.  This is the default.

       --root  Draw on the root window.

       --window-id number
               Draw on the specified window.

       --delay number
               Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds).

       --speed number
               Animation speed.  2.0 means twice as fast, 0.5 means half as fast.

       --grid-width number
               Number of towers across.  1 - 20.  Default: 10.

       --grid-depth number
               Number of towers deep.  1 - 20.  Default: 10.

       --grid-height number
               Height of the towers.  1 - 20.  Default: 7.

       --grid-spacing number
               Space between towers.    1 - 5.    Default: 2.0.

       --columns number
               Columns of text on the towers.  1 - 20. Default: 6.

       --texture | --no-texture
               Whether to draw text.  Default true.

       --wireframe | --no-wireframe
               Render in wireframe instead of solid.

       --fps | --no-fps
               Whether to show a frames-per-second display at the bottom of the screen.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the name of a resource file that overrides the global resources stored in
               the RESOURCE_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright © 2020 by Jamie Zawinski.  Permission to use, copy, modify, distribute, and sell
       this  software  and  its  documentation  for  any  purpose  is hereby granted without fee,
       provided that the above copyright notice appear in all copies and that both that copyright
       notice  and this permission notice appear in supporting documentation.  No representations
       are made about the suitability of this software for any purpose.  It is provided  "as  is"
       without express or implied warranty.

AUTHOR

       Jamie Zawinski.